The STM stainless steel cat back exhaust for Evo 7, Evo 8 and Evo 9 bolts directly to your factory cat or test pipe and saves 14 pounds! Features full 3″ mandrel-bent piping and tig-welded flanges with an Ultra-Quiet muffler for the perfect mix of street-ability and performance.
All new mounting hardware is included along with three Remflex graphite gaskets for a leak-free install. We offer two different rear section designs to perfectly match your JDM or USDM rear bumper for a flawless look and fit!
Vehicle Fitment:
2001-2006 Evolution VII VIII IX
• Select bumper fitment in the purchase menu
Specs & Weights:
• Weighs 21.5 Pounds (Including Hardware)
• Factory Cat-Back Weighs 35.8 Pounds
• Save 14.3 Pounds!
• Hand Fabricated
• Tig-Welded
• Back-Purged
• Full Stainless Steel
• 3″ with 2-Bolt Exhaust Flanges
• CNC Flanges
• O2 Bung
• Gaskets and Hardware Included
• Bolts to Factory Cat or 3″ 2-Bolt Test Pipe
Made in the USA!
Lifetime Warranty on STM Parts to the original purchaser against manufacturing defects.
Purchase Includes:
(1) STM Three Piece Exhaust
(3) 3″ 2-Bolt Remflex Gaskets
(6) M10 x 35 Bolts
(6) M10 Nuts
(6) M10 Flat Washers
Shipping Times: 1-14 Days
Hand crafted and welded in New York, please give our fabricators time to assemble your piece!
| Part Number: | Fitment: | Previous PN: |
| STM-CT9-EXSS-JDM | JDM Evo 9 Rear Bumper | STM-EVO79-EX-SS-JDM |
| STM-CT9-EXSS-USDM | USDM Evo 8/9 and JDM Evo 7/8 Rear Bumpers | STM-EVO79-EX-SS-USDM |
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